Synthesis of a Mexican bean beetle azamacrolide allomone via a novel lactam to lactone ring expansion
作者:Gordon W. Gribble、Richard A. Silva
DOI:10.1016/0040-4039(96)00234-1
日期:1996.3
The Mixican bean beetle (Epilachna varivestis) defensive secretion azamacrolide 1 has been synthesized via the novelringexpansion of N-hydroxyethyl lactam 12, which was prepared in seven steps from cyclooctanone (6).